IN74LV373 데이터 시트보기 (PDF) - Integral Corp.

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IN74LV373

OCTAL D-TYPE TRANSPARENT LATCH (3-STATE)

Integral Corp. 

IN74LV373

AC CHARACTERISTICS (CL=50 pF, tLH = tHL = 6.0 ns)

Test

VCC,

Limits

Symbol

Parameter conditions V 25°C -40°C to

125°C Unit

85°C

min ma min max min max

x

tPHL, tPLH Propagation

from Dn to delay

Figure 1

1.2 - 150 - 190 -

2.0 - 38 - 48 -

220 ns

58

Qn

3.0 - 23 - 29 - 35

tPHL, tPLH Propagation

from LE to delay

Figure 2

1.2 - 180 - 230 - 270

2.0 - 45 - 56 - 68

Qn

3.0 - 27 - 34 - 41

tPHZ tPLZ 3-state output Figure 4

from OE to enable time

1.2 - 160 - 200 - 240

2.0 - 35 - 43 - 45

Qn

3.0 - 23 - 28 - 32

tPZH tPZL 3-state disable Figure 4

from OE to time

1.2 - 160 - 200 - 240

2.0 - 40 - 50 - 60

Qn

3.0 - 24 - 30 - 36

tTHL, tTLH HIGH-to-LOW Figures 1,2 1.2 - 75 - 100 - 120

and LOW-to-

2.0 - 16 - 20 - 24

HIGH transition

3.0 - 10 - 13 - 15

time

tW

Clock pulse Figure 2

1.2 250 - 350 - 450 -

width HIGH or

2.0 30 - 34 - 41 -

LOW

3.0 18 - 20 - 24 -

tSU

Set-up time Dn Figure 3

1.2 45 - 50 - 100 -

to LE

2.0 15 - 17 - 15 -

3.0 9 - 10 - 12 -

tH

Hold time Dn to Figure 3

1.2 25 - 25 - 25 -

LE

2.0 5 - 5 - 5

-

3.0 5 - 5 - 5

-

CI

Input

capacitance

3.0 - 7 - - -

- pF

CPD

Power

VI = 0 V or 3.0 - 80 - - -

-

dissipation

VCC

capacitance

(per flip-flop)

4

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